<template>
	<div :class="{ hidden: hidden }" class="pagination-container">
		<el-pagination :background="background" :current-page.sync="currentPage" :page-size.sync="pageSize" :layout="layout" :page-sizes="pageSizes" :pager-count="pagerCount" :total="total" v-bind="$attrs" @size-change="handleSizeChange" @current-change="handleCurrentChange" />
	</div>
</template>
<script>
import { scrollTo } from "@/utils/scroll-to"
import { getcolumn, updatecolumn } from "@/api/selectList"
export default {
	name: "Pagination",
	props: {
		total: {
			required: true,
			type: Number
		},
		page: {
			type: Number,
			default: 1
		},
		limit: {
			type: Number,
			default: 10
		},
		pageSizes: {
			type: Array,
			default() {
				return [10, 20, 30, 50]
			}
		},
		// 移动端页码按钮的数量端默认值5
		pagerCount: {
			type: Number,
			default: document.body.clientWidth < 992 ? 5 : 7
		},
		layout: {
			type: String,
			default: "total, sizes, prev, pager, next, jumper"
		},
		background: {
			type: Boolean,
			default: true
		},
		autoScroll: {
			type: Boolean,
			default: true
		},
		hidden: {
			type: Boolean,
			default: false
		},
		menuNames: {
			type: String,
			default: "",
			required: false
		}
	},
	data() {
		return {}
	},
	created() {
		// if (this.menuNames) {
		// 	getcolumn({ pageName: this.menuNames }).then(response => {
    //     console.log(response,'response')
		// 		let limit = response.data.length ? (response.data[0].limit ? response.data[0].limit : 10) : 10
		// 		this.$emit("update:limit", limit)
		// 		this.handleSizeChange(limit)
		// 	})
		// }
	},
	computed: {
		currentPage: {
			get() {
				return this.page
			},
			set(val) {
				this.$emit("update:page", val)
			}
		},
		pageSize: {
			get() {
				return this.limit
			},
			set(val) {
				if (this.menuNames) {
					updatecolumn(this.menuNames, [{ limit: val }]).then(res => {})
				}
        console.log(val,'limiot')
				this.$emit("update:limit", val)
			}
		}
	},
	methods: {
		handleSizeChange(val) {
			if (this.currentPage * val > this.total) {
				this.currentPage = 1
			}
			this.$emit("pagination", { page: this.currentPage, limit: val })
			if (this.autoScroll) {
				scrollTo(0, 800)
			}
		},
		handleCurrentChange(val) {
			this.$emit("pagination", { page: val, limit: this.pageSize })
			if (this.autoScroll) {
				scrollTo(0, 800)
			}
		}
	}
}
</script>

<style scoped>
.pagination-container {
	background: #fff;
	padding: 32px 16px;
}
.pagination-container.hidden {
	display: none;
}
</style>
